#627FC7
Closest named color: Cool Blue (#4984B8). oklch(60.6% 0.115 266.4), rgb(98, 127, 199).
Aa
Black text reads best on this color (5.37:1).
About this color
#627FC7 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.115 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.040 away. Black text reads best on it, at 5.37:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.37:1 |
| White text | 3.90:1 |
Values
| HEX | #627FC7 |
| RGB | rgb(98, 127, 199) |
| HSL | hsl(223, 47%, 58%) |
| OKLCH | oklch(60.6% 0.115 266.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #627FC7 | 3.90:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #627FC7 | 5.37:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #627FC7 text on white | 3.90:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #627FC7 text on black | 5.37:1 | AA | Lc -35.3 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EF
oklch(88.5% 0.032 268)
-
Step 300
300
#B0C0E6
oklch(80.8% 0.057 267.2)
-
Step 400
400
#879FD9
oklch(70.6% 0.09 266.8)
-
Step 500
500 (this color)
#627FC7
oklch(60.6% 0.115 266.4)
-
Step 600
600
#516FBC
oklch(55.5% 0.125 266.4)
-
Step 700
700
#425DA2
oklch(49.2% 0.115 266.2)
-
Step 800
800
#364C84
oklch(42.7% 0.097 266.2)
-
Step 900
900
#2F4069
oklch(37.8% 0.074 265.9)
-
Step 950
950
#1C253E
oklch(26.9% 0.049 268)
#627FC7 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6386CA | 0.019 |
| Deuteranopia (no green cones) | #587DC5 | 0.014 |
| Tritanopia (no blue cones) | #348E9A | 0.102 |
| Achromatopsia (no color) | #818181 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #627FC7
#627FC7
oklch(60.6% 0.115 266.4)
- #A07C1C
#A07C1C
oklch(60.5% 0.115 86.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #627FC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.040
- Steel Blue #4682B4 ΔE 0.045
- Faded Blue #658CBB ΔE 0.045
- Off Blue #5684AE ΔE 0.047
- Dusty Blue #5A86AD ΔE 0.050
- Windows Blue #3778BF ΔE 0.052
- Soft Blue #6488EA ΔE 0.055
- Dark Sky Blue #448EE4 ΔE 0.056
Use #627FC7 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.